Nothing in § 34A-1-19 or 34A-1-21 authorizes the board to require the use of machinery, devices, or equipment from a particular supplier or produced by a particular manufacturer, if the required performance standards may be met by machinery, devices, or equipment otherwise available. Source: SL 1970, ch 203 , § 7; SDCL Supp, § 34-16A-28; SL 2011, ch 165 , § 12. 34A-1-24 to 34A-1-27. Repealed by SL 2013, ch 166 , §§ 4 to 7. 34A-1-28. Repealed by SL 1986, ch 295 , § 7. 34A-1-29 to 34A-1-35. Repealed by SL 2013, ch 166 , §§ 8 to 14.